Rendi : Kiki, did you see Robi?Kiki : I did. He is in the infirmary.

Rendi : What is he doing there? Is he O.K.?
Kiki : Don't worry. He is O.K. He is taking a blood test.
Rendi : Why does he take a blood test?
Kiki : He doesn't know his blood type yet, so he is taking the test now.

Rendi : i see What about you, Kiki? Do you know your blood type?
Kiki : I think it is B. What about you?
Rendi: My blood type is O. It is noted on my student's card. You'd better make sure of your blood type. It's quite important.
Kiki : You're right, Well, the bell is ringing. You'd better return to the class. I'll tell Robi that you are looking for him.
Rendi: O.K., thanks.

(11.) Where does the dialog probably take place?

A. In a canteen
B. In an infirmary
C.In a classroom
D. In a teachers' office​